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Annotation of Examples/AppKit/Draw/graphicsUndo.subproj/LockGraphicsChange.m, revision 1.1

1.1     ! root        1: #import "drawundo.h"
        !             2: 
        !             3: @interface LockGraphicsChange(PrivateMethods)
        !             4: 
        !             5: - redoDetails;
        !             6: 
        !             7: @end
        !             8: 
        !             9: @implementation LockGraphicsChange
        !            10: 
        !            11: - (const char *)changeName
        !            12: {
        !            13:     return NXLocalStringFromTable("Operations", "Lock", NULL, "The operation of locking down all selected graphics so that they can't be edited in anyway until they are unlocked.");
        !            14: }
        !            15: 
        !            16: - undoChange
        !            17: {
        !            18:     [graphics makeObjectsPerform:@selector(unlock)];
        !            19:     [graphics makeObjectsPerform:@selector(select)];
        !            20:     [graphicView resetLockedFlag];
        !            21:     [graphicView getSelection];
        !            22: 
        !            23:     return [super undoChange];
        !            24: }
        !            25: 
        !            26: - changeDetailClass
        !            27: {
        !            28:     return nil;
        !            29: }
        !            30: 
        !            31: - redoDetails
        !            32: {
        !            33:     int i, count;
        !            34:     List *selectedGraphics;
        !            35:     id graphic;
        !            36:     
        !            37:     selectedGraphics = [graphicView selectedGraphics];
        !            38:     count = [graphics count];
        !            39:     for (i = 0; i < count; i++) {
        !            40:         graphic = [graphics objectAt:i];
        !            41:        [graphic lock];
        !            42:        [graphic deselect];
        !            43:        [selectedGraphics removeObject:graphic];
        !            44:     }
        !            45:     [graphicView resetLockedFlag];
        !            46: 
        !            47:     return self;
        !            48: }
        !            49: 
        !            50: @end

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